package com.atguigu.ssyx.home.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

@Configuration
public class ThreadPoolConfig {


    @Bean
    //自定义线程池
    public ThreadPoolExecutor threadPoolExecutor() {
        ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(
                2,//核心线程数
                5,//最大线程数
                2,//空闲线程存活时间
                TimeUnit.SECONDS,//空闲线程存活时间单位
                new ArrayBlockingQueue<>(3),//阻塞队列
                Executors.defaultThreadFactory(),//线程工厂


                new ThreadPoolExecutor.AbortPolicy()//拒绝策略(默认抛出异常)


        );
        return threadPoolExecutor;

    }


}
